WO2003056076A1 - Phytoprotein synthetic fibre and the method of making the same - Google Patents
Phytoprotein synthetic fibre and the method of making the same Download PDFInfo
- Publication number
- WO2003056076A1 WO2003056076A1 PCT/CN2002/000943 CN0200943W WO03056076A1 WO 2003056076 A1 WO2003056076 A1 WO 2003056076A1 CN 0200943 W CN0200943 W CN 0200943W WO 03056076 A1 WO03056076 A1 WO 03056076A1
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- Prior art keywords
- protein
- temperature
- solution
- parts
- polyvinyl alcohol
- Prior art date
Links
- 229920002994 synthetic fiber Polymers 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 238000009987 spinning Methods 0.000 claims abstract description 103
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 88
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 87
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000002166 wet spinning Methods 0.000 claims abstract description 27
- 239000011265 semifinished product Substances 0.000 claims abstract description 17
- 238000009998 heat setting Methods 0.000 claims abstract description 8
- 235000018102 proteins Nutrition 0.000 claims description 80
- 108090000623 proteins and genes Proteins 0.000 claims description 80
- 102000004169 proteins and genes Human genes 0.000 claims description 80
- 239000000243 solution Substances 0.000 claims description 63
- 108010064851 Plant Proteins Proteins 0.000 claims description 62
- 235000021118 plant-derived protein Nutrition 0.000 claims description 62
- 238000005345 coagulation Methods 0.000 claims description 45
- 230000015271 coagulation Effects 0.000 claims description 45
- 239000012209 synthetic fiber Substances 0.000 claims description 45
- 150000003839 salts Chemical class 0.000 claims description 41
- 239000007864 aqueous solution Substances 0.000 claims description 38
- 230000003161 proteinsynthetic effect Effects 0.000 claims description 35
- 239000003513 alkali Substances 0.000 claims description 27
- 239000002253 acid Substances 0.000 claims description 26
- 239000000126 substance Substances 0.000 claims description 21
- 239000012460 protein solution Substances 0.000 claims description 20
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 15
- 239000012153 distilled water Substances 0.000 claims description 14
- 230000003068 static effect Effects 0.000 claims description 14
- 238000006359 acetalization reaction Methods 0.000 claims description 13
- 235000012343 cottonseed oil Nutrition 0.000 claims description 13
- 239000002994 raw material Substances 0.000 claims description 13
- 230000002378 acidificating effect Effects 0.000 claims description 12
- 238000004090 dissolution Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- 244000105624 Arachis hypogaea Species 0.000 claims description 10
- 240000002791 Brassica napus Species 0.000 claims description 10
- 235000010469 Glycine max Nutrition 0.000 claims description 10
- 244000068988 Glycine max Species 0.000 claims description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 10
- 235000020232 peanut Nutrition 0.000 claims description 10
- 235000004977 Brassica sinapistrum Nutrition 0.000 claims description 9
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 9
- 239000004327 boric acid Substances 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 9
- LEQAOMBKQFMDFZ-UHFFFAOYSA-N glyoxal Chemical compound O=CC=O LEQAOMBKQFMDFZ-UHFFFAOYSA-N 0.000 claims description 8
- 235000017060 Arachis glabrata Nutrition 0.000 claims description 7
- 235000010777 Arachis hypogaea Nutrition 0.000 claims description 7
- 235000018262 Arachis monticola Nutrition 0.000 claims description 7
- 150000001299 aldehydes Chemical class 0.000 claims description 7
- 239000012670 alkaline solution Substances 0.000 claims description 7
- 229910021538 borax Inorganic materials 0.000 claims description 7
- 238000002791 soaking Methods 0.000 claims description 7
- 239000004328 sodium tetraborate Substances 0.000 claims description 7
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 7
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 5
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 5
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 5
- 210000001161 mammalian embryo Anatomy 0.000 claims description 5
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical class O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000003929 acidic solution Substances 0.000 claims description 4
- 238000005238 degreasing Methods 0.000 claims description 4
- 229940015043 glyoxal Drugs 0.000 claims description 4
- 239000004753 textile Substances 0.000 claims description 4
- 238000001238 wet grinding Methods 0.000 claims description 4
- 235000019779 Rapeseed Meal Nutrition 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000004456 rapeseed meal Substances 0.000 claims description 3
- 240000007049 Juglans regia Species 0.000 claims description 2
- 235000009496 Juglans regia Nutrition 0.000 claims description 2
- 240000008042 Zea mays Species 0.000 claims description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 2
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 235000005822 corn Nutrition 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000020477 pH reduction Effects 0.000 claims description 2
- 235000020238 sunflower seed Nutrition 0.000 claims description 2
- 235000020234 walnut Nutrition 0.000 claims description 2
- 235000019764 Soybean Meal Nutrition 0.000 claims 1
- 238000005576 amination reaction Methods 0.000 claims 1
- 239000004455 soybean meal Substances 0.000 claims 1
- 108010082495 Dietary Plant Proteins Proteins 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 2
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000000701 coagulant Substances 0.000 abstract 1
- 230000001112 coagulating effect Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 69
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 24
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical group [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 15
- 229910052938 sodium sulfate Inorganic materials 0.000 description 13
- 235000011152 sodium sulphate Nutrition 0.000 description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical group [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 10
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 9
- 239000011259 mixed solution Substances 0.000 description 8
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 6
- 239000011734 sodium Substances 0.000 description 6
- 229910052708 sodium Inorganic materials 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 239000011780 sodium chloride Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 235000012054 meals Nutrition 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000011550 stock solution Substances 0.000 description 3
- IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000007730 finishing process Methods 0.000 description 2
- -1 5 parts for A Polymers 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical group [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 235000011293 Brassica napus Nutrition 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 101710145505 Fiber protein Proteins 0.000 description 1
- 102000014171 Milk Proteins Human genes 0.000 description 1
- 108010011756 Milk Proteins Proteins 0.000 description 1
- 108010073771 Soybean Proteins Proteins 0.000 description 1
- 235000021120 animal protein Nutrition 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000021239 milk protein Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 235000019710 soybean protein Nutrition 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004758 synthetic textile Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/02—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from cellulose, cellulose derivatives, or proteins
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/44—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds
- D01F6/50—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds as major constituent with other polymers or low-molecular-weight compounds of polyalcohols, polyacetals or polyketals
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F4/00—Monocomponent artificial filaments or the like of proteins; Manufacture thereof
Definitions
- Plant protein synthetic fiber and manufacturing method thereof Plant protein synthetic fiber and manufacturing method thereof
- the present invention relates to a textile material and a manufacturing method thereof, and more particularly, to a textile synthetic fiber containing plant protein and a manufacturing method of the synthetic fiber. Background technique
- the creator of the present invention disclosed a plant protein synthetic silk in Chinese Patent No. "99116636. 1" And a method for manufacturing the synthetic silk, the synthetic silk has silk-like properties, and the content of plant protein in the synthetic silk accounts for 23 to 55 of its total, but the creator of the present invention continued to research and trial production, and found that Plant protein as a raw material for synthetic silk still has extensive development prospects, and the synthetic fiber produced has better effects than the existing synthetic silk, such as a lower productivity.
- the main purpose of the plant protein synthetic fiber in the present invention is to provide a synthetic fiber with good air permeability and cashmere-like properties.
- the main purpose of the method for manufacturing plant protein synthetic fibers in the present invention is to solve the problems of long production cycle and low productivity of the existing synthetic fiber manufacturing methods.
- the plant protein synthetic fiber in the present invention is composed of plant protein and polyvinyl alcohol, wherein plant protein accounts for A part of the total of the two substances, that is, 5 parts ⁇ human ⁇ 23 parts, and polyvinyl alcohol accounts for the total of the two substances The amount of B parts, ie 77 ⁇ B ⁇ 95 parts.
- the preferred ratio of the plant protein to the total amount of the two substances is A part, 5 parts ⁇ 22 parts per person; polyvinyl alcohol accounts for the B part of the total two substances, 78 parts ⁇ B ⁇ 95 parts; and most A good ratio is that the plant protein accounts for A part of the total of the two substances, 10 parts ⁇ A ⁇ 18 parts; the polyvinyl alcohol accounts for the B part of the two substances, 82 parts ⁇ B ⁇ 90 parts.
- an isolated protein extracted from soybean or peanut or cottonseed or rapeseed meal or corn germ or walnut kernel or sunflower seed may be used.
- the plant protein may also be used directly from soybean or peanut or cottonseed or rape Seeds are isolated proteins extracted by soaking and wet milling, or isolated proteins extracted by crushing, degreasing, and soaking, or isolated proteins extracted by embryo pressing, crushing, and degreasing.
- the method for manufacturing a plant protein synthetic fiber in the present invention includes a process for processing a semi-finished product and a process for finishing the semi-finished product after finishing and acetalization, and is characterized in that the process for processing the semi-finished product is:
- the synthetic fiber from the spinning machine enters the coagulation bath, and is then made into a semi-finished product after air drawing, wet bath drawing, dry heat drawing, and heat setting.
- the spinning dope in step a is prepared by the following steps: Weigh pure protein and polyvinyl alcohol according to the ratio, then directly dissolve the two raw materials in distilled water, and then add borax or boric acid at a temperature of T4, 40. When the temperature is ° C ⁇ T4 ⁇ 98 ° C, stir evenly to make a spinning dope;
- the spinning dope may be defoamed according to the following steps: The spinning dope is allowed to stand at a temperature of Tj, 50 ° C ⁇ Tj ⁇ 80 ° C and normal pressure for 1.5 hours ⁇ tj ⁇ 4 hours to perform a static defoaming treatment or a vacuum defoaming treatment at a temperature of 3 ° C to 45 ° C; and
- the coagulation bath that the synthetic fibers enter is an aqueous solution of salt and alkali.
- the spinning dope in step a is prepared by the following steps: first, the purified and separated protein is dissolved with distilled water to make a protein solution with a concentration of As, 4% ⁇ As ⁇ 15%, and the polyvinyl alcohol is Tl, dissolve with distilled water at a temperature of 40 ° C ⁇ T1 ⁇ 98 ° C, the dissolution time is tl, 1.5 hours ⁇ tl ⁇ 3 hours, it becomes an aqueous solution with a concentration of Bs, 20% ⁇ Bs ⁇ 30% or 8% ⁇ Bs ⁇ 15%; then select the above two substances in an aqueous solution according to the mixing ratio, and add borax, at a temperature of T4, 40 ° C ⁇ T4 ⁇ 98 ° C, stir and make a spinning dope;
- the step of defoaming the spinning dope in step b is as follows: The spinning dope is allowed to stand for 1.5 hours at a temperature of Tj, 5 ⁇ TC ⁇ Tj ⁇ 80 ° C and normal pressure ⁇ tj ⁇ 4 Hours to perform a static defoaming treatment or a vacuum defoaming treatment at a temperature of 30 ° C to 45 ° C;
- the speed of the nozzle spinning when using wet spinning is V, 17 m / min ⁇
- the coagulation bath that the spinner enters is an aqueous solution of salt and alkali, in which the salt content is P, 438 g / L ⁇ P ⁇ 480 g / L, the alkali content is P4, and P4 is 1 ⁇ 40 G / L, the temperature of the bath is T3, 32 ° C ⁇ T3 ⁇ 38 ° C.
- the spinning dope may be alkaline, and the coagulation bath is acidic, and the acid in the coagulation bath is acid and / or phosphoric acid.
- the spinning precursor may also be acidic, while the coagulation bath is alkaline.
- the basic spinning dope is prepared by the following steps:
- the purified and separated protein is dissolved with an alkaline solution.
- the pH of the alkaline solution is 7.5 ⁇ PH ⁇ 8.5
- the dissolution time is t2, 1 hour ⁇ t2 ⁇ 3 hours
- the temperature is T2, 40 ° C ⁇ T2 ⁇ 98
- a protein solution with a concentration of 4% ⁇ As ⁇ 15% is prepared;
- step b The step of defoaming the spinning dope in step b is as follows: The spinning dope is at a temperature of Tj, 50 ° C ⁇ Tj ⁇ 80 ° C and standing at normal pressure for 1.5 hours ⁇ tj ⁇ 4 hours for static defoaming treatment or vacuum defoaming treatment at a temperature of 30 ° C to 45 ° C; and
- the spinning speed during the wet spinning is V, 17 m / min ⁇ V ⁇ 30 m / min
- the coagulation bath liquid entered after the spinning is an aqueous solution of salt and acid, wherein the salt
- the content is P, 438 g / L ⁇ P ⁇ 480 g / L
- the acid content is P1, 0.2 g / L ⁇ ? 1 ⁇ 0.26 g / L
- the temperature of the coagulation bath is T3, 30 ° C ⁇ T3 ⁇ 38 ° C.
- the acidic spinning dope is prepared by the following steps: According to the ratio, pure protein is weighed together with polyvinyl alcohol and dissolved in steamed strip water, and dissolved and stirred at a temperature T4 of 40 ° C to 98 ° C to make A solution containing protein and polyvinyl alcohol at a concentration of 8% to 25%, and added with boric acid and / or phosphoric acid, continue to stir and mix well to prepare an acidic spinning dope with a pH of 1 to 3.5;
- the step of defoaming the spinning dope in step b is as follows: the spinning dope is subjected to vacuum defoaming or stationary defoaming at a temperature of 30 ° C to 58 ° C;
- the alkaline coagulation bath that the spinner enters is an aqueous solution of salt and alkali.
- the pH of the coagulation bath is 9-14, the temperature is T3, and 32 ° C ⁇ T3 ⁇ 38 ° C.
- the alkaline spinning dope is made by the following steps:
- the protein is made into a solution with a concentration of As, and the solution is made weakly alkaline, that is, the concentration is 4% ⁇ As ⁇ 15%, and the pH value is 7.5 ⁇ PH ⁇ 8.5;
- step b The steps of defoaming the spinning dope in step b are as follows: vacuum defoaming treatment at a temperature of 30 ° C ⁇ 45 "C or static at 35 ° C Tj ⁇ 8 (TC Defoaming treatment; in the step c, the acidic coagulation bath liquid that the spinner enters is an aqueous solution of salt and acid.
- the acidic spinning dope is prepared by the following steps:
- the step of performing defoaming treatment on the spinning dope in step b is as follows: the textile dope is subjected to vacuum defoaming treatment or static defoaming treatment at a temperature of 30 ° C-58 ° C;
- the alkaline coagulation bath that the spinner enters is an aqueous solution of salt and alkali.
- the pH value of the aqueous solution is 9-14, and the temperature is T3, 36 ° C ⁇ T3 ⁇ 38 ° C.
- a total draft ratio of the tow after the coagulation bath in air draft, wet bath draft, and dry heat draft is 4.5 to 8.5 times; and
- the temperature of the acetalization solution is T6, and T6 is between 40 ° C and 64 ° C.
- the acetalization solution is a solution containing aldehyde, acid, and ammonium sulfate, and the content of aldehydes P3 is 5 to 31.9 g / L, acid yield P10 is 5 to 239.8 g / L, and salt content P11 is 80 to 119 g / L.
- the aldehyde in the solution used in the acetalization is glyoxal or modified glutaraldehyde.
- Synthetic fibers made according to the ratio of plant protein and polyvinyl alcohol used in the present invention have good breathability and cashmere-like softness, and the production time of the synthetic fibers in the present invention is longer than that in Chinese Patent No. "99116636.1” Shorter production times. Further increase the yield, in the present invention A variety of plant protein shield extraction methods are used, so that the production of plant protein synthetic fibers is more convenient.
- the invention also has the positive effect of increasing the added value of agricultural products, and opens a new direction for the deep processing of agricultural crops. An invention of great social benefits. detailed description
- Example 1 Soy beans are first taken and soaked in water, and ground by wet method, and then the plant protein is extracted and separated. Next, the prepared pure protein was added to a weakly alkaline solution with a pH of 8.4, and dissolved at a temperature T2 of 40 ° C to 50 ° C. The dissolution time was t2, and 12 was 2.5 hours to prepare a protein solution. The concentration of the protein solution is As, 4. / KAs ⁇ 15%. At the same time, polyvinyl alcohol (PVA) was added to the distilled water and the T1 was 79. The dissolution was carried out at a temperature of C ⁇ 97 ° C, and the dissolution time tl was 100 minutes. A polyvinyl alcohol solution with a concentration of Bs was prepared, and 8% Bs ⁇ 15%.
- PVA polyvinyl alcohol
- the content of pure protein shield accounts for A part of the total solids of pure protein and pure polyvinyl alcohol (PVA), 5 parts for A, and polyvinyl alcohol for the total of the two.
- Solid content of B parts, B is 95 parts, after mixing the above two solutions, at a temperature T4 of 80 ° C and T4 ⁇ 95 ° C, stir for 40 minutes to prepare a spinning dope, and then at a temperature Tj of 50 ° In the case of C ⁇ 7 (TC, stand at normal pressure for 180 ⁇ 200 minutes and perform defoaming treatment. After the defoaming treatment, the spinning dope is filtered and entered into the wet spinning machine using wet spinning. Silk.
- the spinning speed V of the nozzle in the spinning machine is 29.8 m / min.
- the discharged yarn enters the coagulation bath, which is an aqueous solution of salt and acid.
- the content of salt per liter in the bath is P.
- the content of acid per liter is P1, wherein the salt is sodium sulfate and the acid is sulfuric acid.
- the content of sodium sulfate P in the bath is 439 to 450 g / l
- the content of sulfuric acid P1 is 0.2 to 0.25 g / l
- the temperature T3 of the bath is 30 ° C to C
- the silk after the coagulation bath The bundle is air-drafted at twice the draft rate in air, and the tow after air drafting enters the bath tank for wet-bath drafting.
- the bath in the tank is an aqueous solution containing sodium sulfate.
- the content of sodium sulfate in the solution is 440 g / L
- the solution temperature is 43.5 ° C ⁇ 55 ° C
- the wet draw ratio of the tow in the tank is 1.5 times
- the tow after the wet bath drawing enters the dry heat drawing and Heat setting step to make silk
- the beam surface temperature is 121 ° C in one hot box, 211 ° C in two hot boxes, 22.8 ° C in three hot boxes, 240 ° C in four hot boxes, and 230 ° C in five hot boxes.
- Dry heat drafting is performed between the second heat box and the third heat box.
- the traction rate is 2 times
- the total three-time draft rate is 5.5 times. After the heat drawing and heat setting steps, it becomes a semi-finished product.
- the semi-finished product is then sorted And acetalization is the finished product.
- the temperature T6 of the casein 3 ⁇ 4 in this example is between 40 ° C and 64 ° C
- the acetalized solution uses glyoxal, " Sulfuric acid and ammonium sulfate solution, where the content of glyoxal P3 is between 5 ⁇ 31 g / L, the content of u acid P10 is between 150 and 200 g / L, and the content of ammonium sulfate P11 is 118 g / L.
- the shredded tow is washed again, and then oiled and dried to become a finished product of plant protein synthetic fibers, and finally packed and shipped.
- Embodiment 2 First, when preparing plant protein, peanuts are used as raw materials, and peanuts are crushed, degreased, and soaked to prepare pure proteins.
- the purified and separated protein is dissolved with distilled water, and the concentration of the dissolved protein is As, and the As is 10% to 14.9%.
- the polyvinyl alcohol was dissolved in distilled water at a temperature of T1 of 40 ° C to 60 ° C, and the dissolution time was 2.8 hours to prepare an aqueous solution with a concentration of Bs, 20% ⁇ Bs ⁇ 30% 0
- An aqueous solution of the two substances is selected according to the ratio to prepare a mixed solution of the two solutions.
- pure vegetable protein accounts for A part of the total amount of pure vegetable protein shield and pure polyvinyl alcohol.
- A is 5 parts.
- Vinyl alcohol accounts for B parts of the total, B is 95 parts, the two mixed solutions are stirred evenly, and borax is added, and the spinning stock solution is prepared by stirring at a temperature T4 of 90 ° C-94 ° C.
- the viscosity of the spinning dope was measured by a self-flow viscometer, and its viscosity was 34 to 250 seconds, and then defoamed at a temperature of 70 ° C ⁇ Tj ⁇ 80 ° C and standing at normal pressure for 180-230 minutes. After defoaming, The treated spinning dope was wet-spun, and the spinning speed in the wet spinning was 17 m / min ⁇ 25 m / min. The spun yarn entered the coagulation bath.
- the coagulation bath was An aqueous solution of salt and alkali, wherein the salt content per liter is P and the alkali content per liter is P4.
- the salt is sodium chloride, that is, P is 450 to 460 g / L
- the alkali is sodium hydroxide, that is, P4 is 1 to 40 g / L.
- the temperature T3 of the bath is 32 ° C to 36 ° C.
- the bath in the bath tank contains chlorine An aqueous solution of sodium chloride, the content of sodium chloride in the bath is 380 g / liter, the temperature of the bath is 88 ° C, the wet draw ratio of the tow in the tank is 2 times, and the tow after the wet draw enters the heating
- the surface temperature of the tow is 131 ° C ⁇ 140 ° C in a hot box, 220 ° C ⁇ 230 ° C in a second hot box, and 237 ° C ⁇ 250 ° C in a three hot box.
- the inside of the box is 241 ° C ⁇ 250 ° C
- the inside of the five-hot box is 231 ° C ⁇ 240 ° C
- the tow is drawn by dry heat between the second and third heat boxes.
- the traction rate is 2 times, three times.
- the total draft is 6.5 times.
- the shrinkage in this embodiment Aldehyde temperature is between 50 ° C ⁇ T6 ⁇ 64 ° C. In this acetalized solution, ⁇ acid, anhydrous sodium sulfate and modified glutaraldehyde are used.
- the content of salt per liter in the condensed solution for P11, per liter The content of P3 is P3, the content of acid per liter is P10, of which the content of modified glutaraldehyde is 15 g / L ⁇ ? 3 ⁇ 31 g / L, the content of sulfuric acid is P10 is 18 to 150 g / L, anhydrous sulfuric acid
- the sodium content P11 is 80-100 g / l.
- the acetalized tow is cleaned again, and then oiled and dried to become a finished product, and finally packed and shipped.
- Example 3 Soybean is used as a raw material when preparing plant protein, and the protein is extracted and separated after being crushed, degreased and soaked.
- the spinning dope was measured with a self-flow viscometer, and its viscosity was 34 to 250 seconds, and then at a temperature of Tj of 50 to 60 ° C, it was allowed to stand at normal pressure and defoamed after 23G minutes ⁇ tj ⁇ 240 minutes.
- the spinning dope after the defoaming treatment is filtered into a wet spinning machine.
- the speed V of the nozzle spinning in wet spinning is 24 m / min.
- the spun yarn is put into a coagulation bath, which is alkaline, which is an aqueous solution of salt and alkali. Sodium, alkali is potassium hydroxide.
- the pH of this coagulation bath is 9-12.
- the temperature is T 3 , 36 ° C ⁇ T3 ⁇ 38 ° C
- the tow after the coagulation solution is first drawn in air
- the draft rate is 3 times
- the tow after air drawing enters the bath.
- the wet bath is drawn in a liquid bath.
- the bath in the bath is an aqueous solution containing sodium sulfate, and the content of sodium ⁇ in the aqueous solution is 400 g / liter, and the solution temperature is 38 ° C ⁇ 80 ° C.
- the tow rate of the tow is 3 times.
- the tow after wet drawing enters the dry heat drawing and heat setting process.
- the surface temperature of the tow is 14rC ⁇ 180 ° C in a hot box, and 231 in the second hot box.
- the acetalization temperature is T6, 54 ° C ⁇ T6 ⁇ 64 ° C.
- the formaldehyde content is P3, 20 g / l?
- Example 4 The protein extracted from cottonseed meal was selected, added to an acidic solution with a pH of 1 to 2, and dissolved at a temperature T2 of 60 ° C to 90 ° C.
- the concentration As of the protein solution was 4% to 10%.
- PVA polyvinyl alcohol
- B is 90 parts, (pure protein shield accounts for 10) of the total
- These pure polyvinyl alcohols are directly added to the prepared protein solution and stirred at a temperature of 75 ° C ⁇ T4 ⁇ 96 ° C, so that the pure polyvinyl alcohol is directly dissolved in the protein solution to make a solution.
- Spinning dope containing protein and polyvinyl alcohol with a total solids concentration C2 of 8% to 18% is subjected to a defoaming treatment or a vacuum defoaming treatment for 3.5 hours at a normal pressure, and the spinning dope after the defoaming treatment is filtered to enter a wet spinning machine In the middle, wet spinning was adopted, so that the nozzle spraying speed V was 18-28 m / min.
- the sprayed silk enters the coagulation bath, which is an aqueous solution of salt and alkali, the salt is sodium sulfate, the alkali is potassium hydroxide, and the temperature T3 of the bath is between 36 ° C ⁇ 37.9 ° C, The pH value is between 9 and 12.
- the tow after the coagulation bath is air-drafted in air, and the draft rate is 2.4 times, the tow after being air-drawn enters the bath bath for wet bath drawing.
- the bath solution in the bath is a solution containing ammonium sulfate, the ammonium acid content in the solution is 380 g / liter, and the solution temperature is 35.
- the tow ratio of the tow in the tank is 3 times.
- the tow enters the dry heat drawing and heat setting steps, so that the surface temperature of the tow is 181 ° C ⁇ 200 in a hot box. ° C, 251 ° C ⁇ 260 ° C in the second heat box, 261 ° C in the third heat box, 254 ° C ⁇ 258 ° in the fourth heat box (245 ° C in the fifth heat box, tow in
- the dry heat drafting is performed between the second and third hot boxes.
- the traction rate is 1.6 times and the total three times is 8 times.
- the steps and technical parameters after dry heat drawing are the same as in Example 1. It will not be described in detail here.
- Example 5 Using rapeseed to defatted and soak the pressed embryo to prepare and separate the protein, weigh pure protein and polyvinyl alcohol (PVA) so that the protein accounts for A part of the total, that is, A is 13 parts, Polyvinyl alcohol accounts for B parts, that is, B is 87 parts. They are co-dissolved in distilled water, and are stirred and mixed at a temperature T4 of 40 ° C ⁇ 78 ° C. The concentration C2 is the total solids of protein and polyvinyl alcohol. 8 %-16% solution. After adding boric acid to this solution, continue stirring to make the PH value of 1 to 2.5, and make a spinning dope at a temperature of 40 ° C-58 ° C.
- PVA polyvinyl alcohol
- the spinning dope is at a tj of 100 to 238 minutes.
- the spraying speed V is 17 to 25 m / min.
- the spinneret is sprayed into a coagulation bath, which is an aqueous solution of a salt and an alkali, wherein the salt is sodium sulfate and the alkali is sodium hydroxide.
- the content of sodium sulfate P in the bath is 428 to 450 g / L, and the content of sodium hydroxide P4 is 1 to 40 g / L.
- the total draft rate is 4.5 times, and the air draft rate is It is 1.5 times, the wet bath draft rate is 1.5 times, and the draft rate between the second hot box and the third hot box is 1.5 times.
- the other steps and process conditions are the same as those in Example 3, and will not be described in detail.
- the boric acid used in this embodiment can also be replaced with boron and / or phosphoric acid.
- Example 6 First, the protein was made into a solution with a concentration of As, then 4% As ⁇ 15 ° /. And the pH value of the solution is 7.5 ⁇ PH ⁇ 8.5, then the polyvinyl alcohol is weighed according to the mixing ratio, and it is directly dissolved in the prepared protein solution so that the protein accounts for A part of the total amount, that is, A is 13 Polyvinyl alcohol accounts for B parts, that is, B is 87 parts, and it is dissolved at a temperature Th of 40 ° C ⁇ 98 ° C for t hours, then t ⁇ 4
- the spinning solution with a concentration of C2 is made in 8 hours, 8 ° yUC2 ⁇ 15% or 20% ⁇ C2 0%, and then vacuum defoaming treatment at a temperature of 20 ° C ⁇ 35 ° C or 35 ° C ⁇ Tj ⁇
- the static defoaming treatment is performed at a temperature of 80 ° C.
- wet spinning is performed, and the fibers from
- the protein used in this example is a soybean protein, cottonseed, and rapeseed, each of which is obtained by soaking, wet milling, and separating and extracting plant proteins.
- Example 7 Weigh pure protein and polyvinyl alcohol according to the ratio, so that pure protein accounts for A part of the two raw materials, that is, 17 parts, and polyvinyl alcohol accounts for B part, that is, 83 parts.
- the two raw materials are directly dissolved in distilled water Then, add borax, and stir uniformly at a temperature T4 of 40 ° C to 98 ° C.
- the spinning dope is 50 at Tj. C-79.5 ° C and stand at normal pressure for 1.5 to 4 hours for static defoaming or vacuum defoaming at 35 ° C to 40 ° C.
- the coagulation bath that the spinner enters is an aqueous solution of salt and alkali.
- the content of sodium chloride in the bath is 450 to 460 g / L
- the content of sodium hydroxide P4 is 1 to 40 g / L
- the temperature of the bath. T3 is 32 ° C-36 ° C, and other steps and technical parameters are the same as in Example 2.
- Example 8 The protein used in this example is a vegetable protein prepared by extraction and separation from cottonseed meal.
- the prepared pure protein was added to a weakly alkaline solution having a pH value of 7.5, and dissolved at a temperature T2 of 55 ° C to 75 ° C.
- the dissolution time t2 was 1.5 hours, and the concentration As was 12 ° /. ⁇ 14.9% pure protein solution; dissolve polyvinyl alcohol (PVA) at a temperature of T1 between 40 ° C and 60 ° C for 110 minutes to make a solution with a Bs of 25% to 29.5%.
- PVA polyvinyl alcohol
- the two solutions are mixed according to the ratio so that the pure protein content A in the mixed solution accounts for 22 parts of the total of pure protein and pure polyvinyl alcohol (PVA), and the polyvinyl alcohol B accounts for 78 parts of the total weight of the two.
- the solution was mixed at a temperature T4 of 94 ° C, and stirred for 50 minutes to prepare a spinning dope, and then subjected to a vacuum defoaming treatment at a temperature of 35 ° C to 45 ° C. After the defoaming treatment, The spinning dope is then filtered and entered into a wet spinning machine for wet spinning. Spinning machine nozzle spinning speed V is 19 m / min.
- Spinning enters the coagulation bath which is an aqueous solution of salt and acid.
- Sodium the acid is sulfuric acid.
- the content of sodium sulfate P in the bath is 450 ⁇ 480 g / L
- the sulfuric acid P1 is 0.25 ⁇ 0.258 g / L
- bath temperature is T3, 32 ° C ⁇ T3 ⁇ 38 ° C.
- Example 9 The protein is made of cottonseed as a raw material, and the vegetable protein is extracted, crushed, and defatted.
- the prepared protein is added to a weakly alkaline solution with a pH of 8, and is dissolved at a temperature T2 of 80 ° C to 98 ° C.
- the dissolution time is 1 hour, and the concentration As is -12% ⁇ As ⁇ 15% pure protein solution; polyvinyl alcohol (PVA) was dissolved at a temperature of T1 of 55 ° C ⁇ 75 ° C for 1 hour to make a solution with a concentration Bs of 10 »KBs ⁇ 15%.
- PVA polyvinyl alcohol
- the two solutions are mixed according to the ratio so that the pure protein content in the mixed solution accounts for A part of the total amount of pure protein and pure polyvinyl alcohol (PVA), A is 18 parts, and polyvinyl alcohol accounts for B parts of the total weight of the two.
- PVA polyvinyl alcohol
- B 82 parts
- the above two solutions are stirred at a temperature of 94 ° C to prepare a spinning dope, and then at a temperature of 70 ° C and Tj ⁇ 80 ° C, the solution is left at normal pressure for 180 ⁇
- the defoamed spinning dope was filtered and then passed to a wet spinning machine for wet spinning.
- the spinning speed V of the spinning machine nozzle is 20 ⁇ 25 m / min.
- the spinning enters the coagulation bath.
- the coagulation bath is an aqueous solution of salt and acid.
- the salt is sodium ⁇ and the acid is ⁇ acid.
- the amount of sodium P in the bath is 440 to 450 g / L, the sulfuric acid content P1 is 0.2 to 0.25 g / L, and the temperature of the bath is T3, 32 ° C ⁇ 3 ⁇ 38 ° (: The following operating steps and The process conditions are the same as in Example 1.
- Example 10 When preparing a vegetable protein shield, rapeseed is used as a raw material, and rapeseed is crushed and degreased to obtain a pure protein. The purified and separated protein is dissolved in distilled water, and the concentration of the protein is As is 4% ⁇ 8%.
- An aqueous solution of the two substances is selected according to the ratio to prepare a mixed solution of the two solutions.
- pure vegetable protein accounts for A part of the total amount of plant protein and polyvinyl alcohol, then A is 21 parts, and polyvinyl alcohol accounts for 2 parts. If the total amount of B is 79 parts, B is 79 parts.
- the two mixed liquids are stirred evenly, and borax is added, and the spinning stock solution is evenly stirred at a temperature T4 of 40 to 90 ° C.
- the viscosity of the spinning dope is measured by a self-flow viscometer, and its viscosity is 34 to 150 seconds, and then the static degassing is performed at a temperature of Tj of 50 to 70 ° C and a standstill at normal pressure for 1.5-3 hours (or at 30 ° C). Vacuum defoaming at a temperature of ⁇ 40 ° C.
- the spinning solution after defoaming is wet-spun.
- the spinning speed is 25 m / min ⁇ V ⁇ 30 m / min.
- the coagulation bath liquid that the spinning enters is Aqueous solution of salt and alkali.
- the content of sodium chloride in the bath P is 450 ⁇ 460 g / L
- the content of sodium hydroxide P4 is 1 ⁇ 40 g / L
- the temperature of the bath is T 3 , 36 ° C ⁇ T 3 ⁇ 3 8 ° C.
- the following operating steps and process conditions are the same as in Example 2.
- Example 11 Soybean is used as a raw material when preparing plant protein, and the protein is extracted and separated after being crushed, degreased and soaked.
- the dope was measured with a self-flow viscometer for a viscosity of 34 to 250 seconds, and then subjected to a vacuum defoaming treatment at a temperature of 30 ° C to 45 ° C.
- the defoamed spinning dope was refiltered into a wet spinning machine. in.
- the spinning speed V of the nozzle is 20 m / min.
- the spinning nozzle enters the coagulation bath.
- the coagulation bath is an aqueous solution of salt and alkali.
- the salt is sodium sulfate and the alkali is sodium hydroxide.
- the pH of the bath is 12 ⁇ 14, bath temperature T3 is 36 ° C.
- Other operating steps and process conditions are the same as those in Example 3.
- Example 12 The cottonseed meal was used to extract and separate the protein, and it was added to an acidic solution with a pH of 2 to 3.5, and dissolved at a temperature T2 of 45 ° C to 60 ° C.
- the concentration of the protein solution was As, then 10 ° / KAs ⁇ 15%.
- PVA polyvinyl alcohol
- B is 84 parts. (Pure protein accounts for 16 parts of the total).
- Pure polyvinyl alcohol is directly added to the protein solution, and stirred at a temperature T4 of 60 ° C to 75 ° C, so that the pure polyvinyl alcohol is directly dissolved in the protein solution, and the solution is made of protein and polyvinyl alcohol.
- the spinning dope with a total amount of 18 % ⁇ 22% has a viscosity of 34 ⁇ 250 / s, and then at the temperature It is subjected to 3.5 hours of static defoaming or vacuum defoaming treatment at a normal pressure of 30 ° C to 58.
- the defoamed spinning dope is then filtered into a wet spinning machine using wet spinning, spraying
- the nozzle velocity V is 18-29.5 m / min.
- the spinneret enters a coagulation bath, which is an aqueous solution of a salt and an alkali, wherein the salt is sodium sulfate and the alkali is potassium hydroxide.
- the temperature T3 of the bath is 36 ° C ⁇ T3 ⁇ 38 ° C, and the pH value is 12-14.
- Embodiment 13 The rapeseed is immersed in a pressed embryo and defatted to prepare and separate the protein, and pure protein and polyvinyl alcohol (PVA) are weighed so that the protein accounts for A part of the total amount, then 19 parts. Vinyl alcohol accounts for B parts, then 81 parts are co-dissolved in the steamed strip water, and stirred and mixed at a temperature T4 of 78 to 97 ° C, so that the total solids of protein and polyvinyl alcohol in the solution are 15% to 22% .
- PVA polyvinyl alcohol
- the spinneret enters the coagulation bath, which is an aqueous solution of salt and alkali, the salt of which is sodium sulfate, and the alkali is sodium hydroxide.
- the content of sodium sulfate P in the bath is 428-450 g / L, and the content of sodium hydroxide P4 is 1 to 40 g / L.
- the total draft rate is 8.5 times, where the air draw 5 ⁇
- the elongation is 3 times
- the wet bath draft rate is 2.5 times
- the draft rate between the second hot box and the third hot box is 1.5 times.
- the protein used in each embodiment of the present invention may be a protein that is directly extracted from soybeans, peanuts, cottonseeds, or rapeseed by soaking and wet milling, or may be extracted and separated by crushing, degreasing, or soaking. Protein or extracted protein after embryo compression, crushing, and defatting. Proteins isolated from soybean or peanut or cottonseed or rapeseed meal can also be used. And other forms of protein.
- the amount of protein and polyvinyl alcohol contained in the solution are both pure and dry solids.
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Abstract
Description
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Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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CA002471590A CA2471590C (en) | 2002-01-04 | 2002-12-31 | Phytoprotein synthetic fibre and method of manufacture thereof |
AU2002357569A AU2002357569B2 (en) | 2002-01-04 | 2002-12-31 | Phytoprotein synthetic fibre and the method of making the same |
DE60227194T DE60227194D1 (en) | 2002-01-04 | 2002-12-31 | SYNTHESIS FIBER OF PHYTOPROTEINS AND THEIR PREPARATION |
JP2003556583A JP2005513298A (en) | 2002-01-04 | 2002-12-31 | Plant protein synthetic fiber and method for producing the same |
EP02805724A EP1462548B1 (en) | 2002-01-04 | 2002-12-31 | Phytoprotein synthetic fibre and the method of making the same |
KR1020047010460A KR100563560B1 (en) | 2002-01-04 | 2002-12-31 | Phytoprotein synthetic fibre and the method of making the same |
US10/883,607 US7271217B2 (en) | 2002-01-04 | 2004-07-01 | Phytoprotein synthetic fibre and method of manufacture thereof |
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CNB021099669A CN1168858C (en) | 2002-01-04 | 2002-01-04 | Plant protein synthetic fiber and its manufacturing method |
CN02109966.9 | 2002-01-04 |
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US10/883,607 Continuation US7271217B2 (en) | 2002-01-04 | 2004-07-01 | Phytoprotein synthetic fibre and method of manufacture thereof |
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WO2003056076A1 true WO2003056076A1 (en) | 2003-07-10 |
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US (1) | US7271217B2 (en) |
EP (1) | EP1462548B1 (en) |
JP (1) | JP2005513298A (en) |
KR (1) | KR100563560B1 (en) |
CN (1) | CN1168858C (en) |
AT (1) | ATE398690T1 (en) |
AU (1) | AU2002357569B2 (en) |
CA (1) | CA2471590C (en) |
DE (1) | DE60227194D1 (en) |
ES (1) | ES2309241T3 (en) |
RU (1) | RU2271411C1 (en) |
WO (1) | WO2003056076A1 (en) |
Cited By (1)
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WO2006081749A1 (en) * | 2005-02-05 | 2006-08-10 | Guanqi Li | Spinning dope of a protein-containing, wave absorbing, shielding, heatabsorbing fibre and the process thereof |
Families Citing this family (15)
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CN1297698C (en) * | 2004-04-27 | 2007-01-31 | 李官奇 | Functional fiber containing protein |
KR100750780B1 (en) * | 2006-03-17 | 2007-08-20 | 한국신발피혁연구소 | Development of regenerated protein fiber from collagen and water-soluble polymer complex |
CN100424242C (en) * | 2006-04-28 | 2008-10-08 | 韩晓根 | Zein fiber and its preparing process |
JP2007321265A (en) * | 2006-05-31 | 2007-12-13 | Toray Ind Inc | Fiber mix-using soybean protein fiber and polyamide fiber, and method for producing the same |
CN101173373B (en) * | 2006-11-03 | 2010-05-26 | 邵阳纺织机械有限责任公司 | Method for producing protein fibre filament yarn with PVA or PAN as carrier |
CN102037168B (en) * | 2008-03-19 | 2012-07-11 | 英威达技术有限公司 | Spinning cell for synthetic fiber |
GB0818104D0 (en) * | 2008-10-03 | 2008-11-05 | 3M Innovative Properties Co | Wipe matierals comprising regenerated plant-protein fibres |
KR101073224B1 (en) * | 2008-11-04 | 2011-10-12 | 전북대학교산학협력단 | Fiber made after somatic structure and manufacturing method thereby |
WO2011113446A1 (en) * | 2010-03-17 | 2011-09-22 | Amsilk Gmbh | Method for production of polypeptide containing fibres |
KR20120111990A (en) | 2011-03-31 | 2012-10-11 | 유인식 | The manufacturing method of the synthetic textiles included plant fatty acid |
EP3049561A4 (en) * | 2013-09-23 | 2017-05-03 | University Of Manitoba | Textile fibres and textiles from brassica plants |
CN109295535A (en) * | 2018-09-26 | 2019-02-01 | 河南省绒山纺织品科技有限公司 | The preparation method and the colored activated organic functions fiber of five cereals of the colored activated organic functions fiber of five cereals and application |
CN111349976A (en) * | 2020-04-14 | 2020-06-30 | 江苏康溢臣生命科技有限公司 | Preparation method of regenerated cellulose fiber extracted from lotus plants |
CN111778635B (en) * | 2020-07-14 | 2021-11-02 | 河南工业大学 | Preparation method of peanut protein-polyurethane nanofiber membrane |
CN114959926B (en) * | 2022-04-29 | 2023-11-28 | 上海华峰超纤科技股份有限公司 | Drawing process of PET (polyethylene terephthalate) nascent fiber |
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2002
- 2002-01-04 CN CNB021099669A patent/CN1168858C/en not_active Expired - Lifetime
- 2002-12-31 CA CA002471590A patent/CA2471590C/en not_active Expired - Fee Related
- 2002-12-31 AU AU2002357569A patent/AU2002357569B2/en not_active Ceased
- 2002-12-31 JP JP2003556583A patent/JP2005513298A/en active Pending
- 2002-12-31 EP EP02805724A patent/EP1462548B1/en not_active Expired - Lifetime
- 2002-12-31 DE DE60227194T patent/DE60227194D1/en not_active Expired - Fee Related
- 2002-12-31 RU RU2004123797/04A patent/RU2271411C1/en not_active IP Right Cessation
- 2002-12-31 ES ES02805724T patent/ES2309241T3/en not_active Expired - Lifetime
- 2002-12-31 KR KR1020047010460A patent/KR100563560B1/en not_active IP Right Cessation
- 2002-12-31 WO PCT/CN2002/000943 patent/WO2003056076A1/en active IP Right Grant
- 2002-12-31 AT AT02805724T patent/ATE398690T1/en not_active IP Right Cessation
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2004
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DE60227194D1 (en) | 2008-07-31 |
AU2002357569A1 (en) | 2003-07-15 |
EP1462548A1 (en) | 2004-09-29 |
KR20040072698A (en) | 2004-08-18 |
RU2271411C1 (en) | 2006-03-10 |
EP1462548A4 (en) | 2005-10-12 |
KR100563560B1 (en) | 2006-03-27 |
CA2471590C (en) | 2008-11-18 |
ATE398690T1 (en) | 2008-07-15 |
JP2005513298A (en) | 2005-05-12 |
US20050014895A1 (en) | 2005-01-20 |
CN1429936A (en) | 2003-07-16 |
CN1168858C (en) | 2004-09-29 |
CA2471590A1 (en) | 2003-07-10 |
ES2309241T3 (en) | 2008-12-16 |
RU2004123797A (en) | 2006-01-20 |
AU2002357569B2 (en) | 2005-12-08 |
EP1462548B1 (en) | 2008-06-18 |
US7271217B2 (en) | 2007-09-18 |
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